<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<link href="css/zhengshidecss.css" type="text/css" rel="stylesheet"/>
</head>
<body>
<div class="head">
<!--会用一个h1包裹着logo 原因是h1是放一级标题的 很重要-->
	<h1><a href="#"><img src="img/logo.png"/></a></h1>
	<!--span 跟div一样用来分隔样式 -->
	<span>
	<form action="" method="post" name=""> 
		<input type="text" value="SEARCH..." class="text_input"/>
		<a href="#" class="tijiao_btn">
			<input type="submit" value="" class="submit_input"/>
		 </a> 
	</form>
	</span>
	
</div>


</body>
</html>
